JPS58132520U - Internal combustion engine exhaust gas filter - Google Patents
Internal combustion engine exhaust gas filterInfo
- Publication number
- JPS58132520U JPS58132520U JP2726382U JP2726382U JPS58132520U JP S58132520 U JPS58132520 U JP S58132520U JP 2726382 U JP2726382 U JP 2726382U JP 2726382 U JP2726382 U JP 2726382U JP S58132520 U JPS58132520 U JP S58132520U
- Authority
- JP
- Japan
- Prior art keywords
- filter
- combustion engine
- internal combustion
- exhaust gas
- cell
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は機関排気系の概略図、第２図は従来のフィルタ
の斜視図、第３図は第１図のＡ−Ａ線に−沿ってみた従
来のフィルタ端面の一部の側面図、第４図は第１図のＢ
−Ｂ線に沿ってみた従来のフィルタ端面の一部の側面図
、第５図は従来のフィルタの軸断面図、第６図ａは第１
図のＡ−Ａ線に ′沿ってみた本考案の第１実施例
によるフィルタ端面の側面図、第６図すは第１図のＢ−
Ｂ線に沿ってみた本考案の第１実施例によるフィルタ端
面の側面図、第７図ａは第１図のＡ−Ａ線に沿ってみた
本考案の第２実施例によるフィルタ端面の側面図、第７
図すは第１図のＢ−Ｂ線に沿ってみた本考案の第２実施
例によるフィルタ端面の側面図。
４・・・・・・フィルタ、７・・・・・・薄肉壁、Ｂａ
、 Ｂｂ・・・・・・セル、９ａ、 ９ｂ・・・・
・・栓、１０・・・・・・フィルタ中央部、１１・・・
・・・フィルタ外周部、１２・・・・・・境界、１３・
・・・・・第１セルＷＬ１４・・・・・・第２セル群。FIG. 1 is a schematic diagram of an engine exhaust system, FIG. 2 is a perspective view of a conventional filter, and FIG. 3 is a side view of a part of the end face of a conventional filter taken along line A-A in FIG. 1. Figure 4 is B of Figure 1.
-A side view of a part of the end face of a conventional filter taken along line B, FIG. 5 is an axial sectional view of the conventional filter, and FIG.
A side view of the end face of the filter according to the first embodiment of the present invention, taken along line A-A' in the figure, FIG.
FIG. 7a is a side view of the end face of the filter according to the first embodiment of the present invention taken along line B, and FIG. 7a is a side view of the end face of the filter according to the second embodiment of the present invention taken along line A-A in FIG. , 7th
2 is a side view of the end face of a filter according to a second embodiment of the present invention, taken along line B-B in FIG. 1; FIG. 4...Filter, 7...Thin wall, Ba
, Bb...Cell, 9a, 9b...
...Plug, 10...Filter center part, 11...
... Filter outer periphery, 12 ... Boundary, 13.
...First cell WL14...Second cell group.
Claims (3)
に延びる多数個のセルからなるハニカム構造を有し、前
記各セルの一端をそれぞれほぼ交互になるように閉止し
た排気ガスフィルタに於て、該フィルタ外周部のセル開
孔面積を、前記フィルタ中央部のセル開孔面積よりも大
きくしたことを特徴とする内燃機関の排気力゛スフイル
タ。(1) In an exhaust gas filter having a honeycomb structure consisting of a large number of cells extending parallel to each other with thin walls in the filter axis direction, one end of each of the cells is closed almost alternately. An exhaust force filter for an internal combustion engine, characterized in that a cell opening area in the outer circumference of the filter is larger than a cell opening area in the central part of the filter.
部から前記フィルタ外周部に向けて大きく−なるように
したことを特徴とする実用新案登録請求の範囲第１項記
載の内燃機関の排気ガスフィルタ。(2) The exhaust gas of an internal combustion engine according to claim 1, wherein the opening area of each cell of the filter increases from the center of the filter toward the outer periphery of the filter. gas filter.
部の各セル開孔面積よりも段階的に大きくなることを特
徴とする実用新案請求の範囲第１項記載の内燃機関の排
気ガスフィルタ。(3) An exhaust gas filter for an internal combustion engine according to claim 1 of the utility model, characterized in that the opening area of each cell in the outer circumference of the filter becomes stepwise larger than the opening area of each cell in the central part of the filter. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2726382U JPS58132520U (en) | 1982-02-26 | 1982-02-26 | Internal combustion engine exhaust gas filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2726382U JPS58132520U (en) | 1982-02-26 | 1982-02-26 | Internal combustion engine exhaust gas filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58132520U true JPS58132520U (en) | 1983-09-07 |
Family
ID=30039176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2726382U Pending JPS58132520U (en) | 1982-02-26 | 1982-02-26 | Internal combustion engine exhaust gas filter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58132520U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6898930B2 (en) | 2001-08-08 | 2005-05-31 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device |
| JPWO2005014142A1 (en) * | 2003-08-12 | 2007-09-27 | 日本碍子株式会社 | Ceramic filter |
-
1982
- 1982-02-26 JP JP2726382U patent/JPS58132520U/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6898930B2 (en) | 2001-08-08 | 2005-05-31 | Toyota Jidosha Kabushiki Kaisha | Exhaust gas purification device |
| JPWO2005014142A1 (en) * | 2003-08-12 | 2007-09-27 | 日本碍子株式会社 | Ceramic filter |
| JP4640987B2 (en) * | 2003-08-12 | 2011-03-02 | 日本碍子株式会社 | Ceramic filter |
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